From 042b1ee7cb85afc6a8f7f66586d4b755df52a9f4 Mon Sep 17 00:00:00 2001
From: Timothy Pearson <kb9vqf@pearsoncomputing.net>
Date: Thu, 24 Sep 2015 15:48:14 -0500
Subject: [PATCH] Do not crash if private key not found

---
 lib/hx509/crypto.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/hx509/crypto.c b/lib/hx509/crypto.c
index 8e15ec9e9..fd29ff510 100644
--- a/lib/hx509/crypto.c
+++ b/lib/hx509/crypto.c
@@ -3015,6 +3015,8 @@ match_keys_ec(hx509_cert c, hx509_private_key private_key)
 int
 _hx509_match_keys(hx509_cert c, hx509_private_key key)
 {
+    if (!key->ops)
+	return 0;
     if (der_heim_oid_cmp(key->ops->key_oid, ASN1_OID_ID_PKCS1_RSAENCRYPTION) == 0)
 	return match_keys_rsa(c, key);
     if (der_heim_oid_cmp(key->ops->key_oid, ASN1_OID_ID_ECPUBLICKEY) == 0)